Examples with MultivaluedHashMap javax.ws.rs.core.MultivaluedHashMap used on opensource projects

Example 1 with MultivaluedHashMap

use of javax.ws.rs.core.MultivaluedHashMap in project jersey by jersey.

the class WebResourceFactory method invoke.

@Override
@SuppressWarnings("unchecked")
public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
    if (args == null && method.getName().equals("toString")) {
        return toString();
    }
    if (args == null && method.getName().equals("hashCode")) {
        //unique instance in the JVM, and no need to override
        return hashCode();
    }
    if (args != null && args.length == 1 && method.getName().equals("equals")) {
        //unique instance in the JVM, and no need to override
        return equals(args[0]);
    }
    // get the interface describing the resource
    final Class<?> proxyIfc = proxy.getClass().getInterfaces()[0];
    // response type
    final Class<?> responseType = method.getReturnType();
    // determine method name
    String httpMethod = getHttpMethodName(method);
    if (httpMethod == null) {
        for (final Annotation ann : method.getAnnotations()) {
            httpMethod = getHttpMethodName(ann.annotationType());
            if (httpMethod != null) {
                break;
            }
        }
    }
    // create a new UriBuilder appending the @Path attached to the method
    WebTarget newTarget = addPathFromAnnotation(method, target);
    if (httpMethod == null) {
        if (newTarget == target) {
            // no path annotation on the method -> fail
            throw new UnsupportedOperationException("Not a resource method.");
        } else if (!responseType.isInterface()) {
            // not interface - can't help here
            throw new UnsupportedOperationException("Return type not an interface");
        }
    }
    // process method params (build maps of (Path|Form|Cookie|Matrix|Header..)Params
    // and extract entity type
    final MultivaluedHashMap<String, Object> headers = new MultivaluedHashMap<String, Object>(this.headers);
    final LinkedList<Cookie> cookies = new LinkedList<>(this.cookies);
    final Form form = new Form();
    form.asMap().putAll(this.form.asMap());
    final Annotation[][] paramAnns = method.getParameterAnnotations();
    Object entity = null;
    Type entityType = null;
    for (int i = 0; i < paramAnns.length; i++) {
        final Map<Class, Annotation> anns = new HashMap<>();
        for (final Annotation ann : paramAnns[i]) {
            anns.put(ann.annotationType(), ann);
        }
        Annotation ann;
        Object value = args[i];
        if (!hasAnyParamAnnotation(anns)) {
            entityType = method.getGenericParameterTypes()[i];
            entity = value;
        } else {
            if (value == null && (ann = anns.get(DefaultValue.class)) != null) {
                value = ((DefaultValue) ann).value();
            }
            if (value != null) {
                if ((ann = anns.get(PathParam.class)) != null) {
                    newTarget = newTarget.resolveTemplate(((PathParam) ann).value(), value);
                } else if ((ann = anns.get((QueryParam.class))) != null) {
                    if (value instanceof Collection) {
                        newTarget = newTarget.queryParam(((QueryParam) ann).value(), convert((Collection) value));
                    } else {
                        newTarget = newTarget.queryParam(((QueryParam) ann).value(), value);
                    }
                } else if ((ann = anns.get((HeaderParam.class))) != null) {
                    if (value instanceof Collection) {
                        headers.addAll(((HeaderParam) ann).value(), convert((Collection) value));
                    } else {
                        headers.addAll(((HeaderParam) ann).value(), value);
                    }
                } else if ((ann = anns.get((CookieParam.class))) != null) {
                    final String name = ((CookieParam) ann).value();
                    Cookie c;
                    if (value instanceof Collection) {
                        for (final Object v : ((Collection) value)) {
                            if (!(v instanceof Cookie)) {
                                c = new Cookie(name, v.toString());
                            } else {
                                c = (Cookie) v;
                                if (!name.equals(((Cookie) v).getName())) {
                                    // is this the right thing to do? or should I fail? or ignore the difference?
                                    c = new Cookie(name, c.getValue(), c.getPath(), c.getDomain(), c.getVersion());
                                }
                            }
                            cookies.add(c);
                        }
                    } else {
                        if (!(value instanceof Cookie)) {
                            cookies.add(new Cookie(name, value.toString()));
                        } else {
                            c = (Cookie) value;
                            if (!name.equals(((Cookie) value).getName())) {
                                // is this the right thing to do? or should I fail? or ignore the difference?
                                cookies.add(new Cookie(name, c.getValue(), c.getPath(), c.getDomain(), c.getVersion()));
                            }
                        }
                    }
                } else if ((ann = anns.get((MatrixParam.class))) != null) {
                    if (value instanceof Collection) {
                        newTarget = newTarget.matrixParam(((MatrixParam) ann).value(), convert((Collection) value));
                    } else {
                        newTarget = newTarget.matrixParam(((MatrixParam) ann).value(), value);
                    }
                } else if ((ann = anns.get((FormParam.class))) != null) {
                    if (value instanceof Collection) {
                        for (final Object v : ((Collection) value)) {
                            form.param(((FormParam) ann).value(), v.toString());
                        }
                    } else {
                        form.param(((FormParam) ann).value(), value.toString());
                    }
                }
            }
        }
    }
    if (httpMethod == null) {
        // the method is a subresource locator
        return WebResourceFactory.newResource(responseType, newTarget, true, headers, cookies, form);
    }
    // accepted media types
    Produces produces = method.getAnnotation(Produces.class);
    if (produces == null) {
        produces = proxyIfc.getAnnotation(Produces.class);
    }
    final String[] accepts = (produces == null) ? EMPTY : produces.value();
    // determine content type
    String contentType = null;
    if (entity != null) {
        final List<Object> contentTypeEntries = headers.get(HttpHeaders.CONTENT_TYPE);
        if ((contentTypeEntries != null) && (!contentTypeEntries.isEmpty())) {
            contentType = contentTypeEntries.get(0).toString();
        } else {
            Consumes consumes = method.getAnnotation(Consumes.class);
            if (consumes == null) {
                consumes = proxyIfc.getAnnotation(Consumes.class);
            }
            if (consumes != null && consumes.value().length > 0) {
                contentType = consumes.value()[0];
            }
        }
    }
    Invocation.Builder builder = newTarget.request().headers(// this resets all headers so do this first
    headers).accept(// if @Produces is defined, propagate values into Accept header; empty array is NO-OP
    accepts);
    for (final Cookie c : cookies) {
        builder = builder.cookie(c);
    }
    final Object result;
    if (entity == null && !form.asMap().isEmpty()) {
        entity = form;
        contentType = MediaType.APPLICATION_FORM_URLENCODED;
    } else {
        if (contentType == null) {
            contentType = MediaType.APPLICATION_OCTET_STREAM;
        }
        if (!form.asMap().isEmpty()) {
            if (entity instanceof Form) {
                ((Form) entity).asMap().putAll(form.asMap());
            } else {
            // TODO: should at least log some warning here
            }
        }
    }
    final GenericType responseGenericType = new GenericType(method.getGenericReturnType());
    if (entity != null) {
        if (entityType instanceof ParameterizedType) {
            entity = new GenericEntity(entity, entityType);
        }
        result = builder.method(httpMethod, Entity.entity(entity, contentType), responseGenericType);
    } else {
        result = builder.method(httpMethod, responseGenericType);
    }
    return result;
}

Example 2 with MultivaluedHashMap

use of javax.ws.rs.core.MultivaluedHashMap in project jersey by jersey.

the class ApplicationHandler method filterNameBound.

/**
     * Takes collection of all filters/interceptors (either request/reader or response/writer)
     * and separates out all name-bound filters/interceptors, returns them as a separate MultivaluedMap,
     * mapping the name-bound annotation to the list of name-bound filters/interceptors. The same key values
     * are also added into the inverse map passed in {@code inverseNameBoundMap}.
     * <p/>
     * Note, the name-bound filters/interceptors are removed from the original filters/interceptors collection.
     * If non-null collection is passed in the postMatching parameter (applicable for filters only),
     * this method also removes all the global
     * postMatching filters from the original collection and adds them to the collection passed in the postMatching
     * parameter.
     *
     * @param all                     Collection of all filters to be processed.
     * @param preMatchingFilters      Collection into which pre-matching filters should be added.
     * @param componentBag            Component bag
     * @param applicationNameBindings Collection of name binding annotations attached to the JAX-RS application.
     * @param inverseNameBoundMap     Inverse name bound map into which the name bound providers should be inserted. The keys
     *                                are providers (filters, interceptor)
     * @return {@link MultivaluedMap} of all name-bound filters.
     */
private static <T> MultivaluedMap<Class<? extends Annotation>, RankedProvider<T>> filterNameBound(final Iterable<RankedProvider<T>> all, final Collection<RankedProvider<ContainerRequestFilter>> preMatchingFilters, final ComponentBag componentBag, final Collection<Class<? extends Annotation>> applicationNameBindings, final MultivaluedMap<RankedProvider<T>, Class<? extends Annotation>> inverseNameBoundMap) {
    final MultivaluedMap<Class<? extends Annotation>, RankedProvider<T>> result = new MultivaluedHashMap<>();
    for (final Iterator<RankedProvider<T>> it = all.iterator(); it.hasNext(); ) {
        final RankedProvider<T> provider = it.next();
        Class<?> providerClass = provider.getProvider().getClass();
        final Set<Type> contractTypes = provider.getContractTypes();
        if (contractTypes != null && !contractTypes.contains(providerClass)) {
            providerClass = ReflectionHelper.theMostSpecificTypeOf(contractTypes);
        }
        ContractProvider model = componentBag.getModel(providerClass);
        if (model == null) {
            // the provider was (most likely) bound in HK2 externally
            model = ComponentBag.modelFor(providerClass);
        }
        final boolean preMatching = providerClass.getAnnotation(PreMatching.class) != null;
        if (preMatching && preMatchingFilters != null) {
            it.remove();
            preMatchingFilters.add(new RankedProvider<>((ContainerRequestFilter) provider.getProvider(), model.getPriority(ContainerRequestFilter.class)));
        }
        boolean nameBound = model.isNameBound();
        if (nameBound && !applicationNameBindings.isEmpty() && applicationNameBindings.containsAll(model.getNameBindings())) {
            // override the name-bound flag
            nameBound = false;
        }
        if (nameBound) {
            // not application-bound
            if (!preMatching) {
                it.remove();
                for (final Class<? extends Annotation> binding : model.getNameBindings()) {
                    result.add(binding, provider);
                    inverseNameBoundMap.add(provider, binding);
                }
            } else {
                LOGGER.warning(LocalizationMessages.PREMATCHING_ALSO_NAME_BOUND(providerClass));
            }
        }
    }
    return result;
}

Example 3 with MultivaluedHashMap

use of javax.ws.rs.core.MultivaluedHashMap in project jersey by jersey.

the class RequestUtil method getEntityParameters.

/**
     * Returns the form parameters from a request entity as a multi-valued map.
     * If the request does not have a POST method, or the media type is not
     * x-www-form-urlencoded, then null is returned.
     *
     * @param request the client request containing the entity to extract parameters from.
     * @return a {@link javax.ws.rs.core.MultivaluedMap} containing the entity form parameters.
     */
@SuppressWarnings("unchecked")
public static MultivaluedMap<String, String> getEntityParameters(ClientRequestContext request, MessageBodyWorkers messageBodyWorkers) {
    Object entity = request.getEntity();
    String method = request.getMethod();
    MediaType mediaType = request.getMediaType();
    // no entity, not a post or not x-www-form-urlencoded: return empty map
    if (entity == null || method == null || !HttpMethod.POST.equalsIgnoreCase(method) || mediaType == null || !mediaType.equals(MediaType.APPLICATION_FORM_URLENCODED_TYPE)) {
        return new MultivaluedHashMap<String, String>();
    }
    // it's ready to go if already expressed as a multi-valued map
    if (entity instanceof MultivaluedMap) {
        return (MultivaluedMap<String, String>) entity;
    }
    Type entityType = entity.getClass();
    // if the entity is generic, get specific type and class
    if (entity instanceof GenericEntity) {
        final GenericEntity generic = (GenericEntity) entity;
        // overwrite
        entityType = generic.getType();
        entity = generic.getEntity();
    }
    final Class entityClass = entity.getClass();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    MessageBodyWriter writer = messageBodyWorkers.getMessageBodyWriter(entityClass, entityType, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE);
    try {
        writer.writeTo(entity, entityClass, entityType, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE, null, out);
    } catch (WebApplicationException wae) {
        throw new IllegalStateException(wae);
    } catch (IOException ioe) {
        throw new IllegalStateException(ioe);
    }
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    MessageBodyReader reader = messageBodyWorkers.getMessageBodyReader(MultivaluedMap.class, MultivaluedMap.class, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE);
    try {
        return (MultivaluedMap<String, String>) reader.readFrom(MultivaluedMap.class, MultivaluedMap.class, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE, null, in);
    } catch (IOException ioe) {
        throw new IllegalStateException(ioe);
    }
}

Example 4 with MultivaluedHashMap

use of javax.ws.rs.core.MultivaluedHashMap in project jersey by jersey.

the class RequestTokenResource method postReqTokenRequest.

/**
     * POST method for creating a request for a Request Token.
     *
     * @return an HTTP response with content of the updated or created resource.
     */
@POST
@Consumes("application/x-www-form-urlencoded")
@Produces("application/x-www-form-urlencoded")
@TokenResource
public Response postReqTokenRequest() {
    OAuthServerRequest request = new OAuthServerRequest(requestContext);
    OAuth1Parameters params = new OAuth1Parameters();
    params.readRequest(request);
    String tok = params.getToken();
    if ((tok != null) && (!tok.contentEquals(""))) {
        throw new OAuth1Exception(Response.Status.BAD_REQUEST, null);
    }
    String consKey = params.getConsumerKey();
    if (consKey == null) {
        throw new OAuth1Exception(Response.Status.BAD_REQUEST, null);
    }
    OAuth1Consumer consumer = provider.getConsumer(consKey);
    if (consumer == null) {
        throw new OAuth1Exception(Response.Status.BAD_REQUEST, null);
    }
    OAuth1Secrets secrets = new OAuth1Secrets().consumerSecret(consumer.getSecret()).tokenSecret("");
    boolean sigIsOk = false;
    try {
        sigIsOk = oAuth1Signature.verify(request, params, secrets);
    } catch (OAuth1SignatureException ex) {
        Logger.getLogger(RequestTokenResource.class.getName()).log(Level.SEVERE, null, ex);
    }
    if (!sigIsOk) {
        throw new OAuth1Exception(Response.Status.BAD_REQUEST, null);
    }
    MultivaluedMap<String, String> parameters = new MultivaluedHashMap<String, String>();
    for (String n : request.getParameterNames()) {
        parameters.put(n, request.getParameterValues(n));
    }
    OAuth1Token rt = provider.newRequestToken(consKey, params.getCallback(), parameters);
    Form resp = new Form();
    resp.param(OAuth1Parameters.TOKEN, rt.getToken());
    resp.param(OAuth1Parameters.TOKEN_SECRET, rt.getSecret());
    resp.param(OAuth1Parameters.CALLBACK_CONFIRMED, "true");
    return Response.ok(resp).build();
}

Example 5 with MultivaluedHashMap

use of javax.ws.rs.core.MultivaluedHashMap in project jersey by jersey.

the class HttpAuthenticationFilter method repeatRequest.

/**
     * Repeat the {@code request} with provided {@code newAuthorizationHeader}
     * and update the {@code response} with newest response data.
     *
     * @param request                Request context.
     * @param response               Response context (will be updated with the new response data).
     * @param newAuthorizationHeader {@code Authorization} header that should be added to the new request.
     * @return {@code true} is the authentication was successful ({@code true} if 401 response code was not returned;
     * {@code false} otherwise).
     */
static boolean repeatRequest(ClientRequestContext request, ClientResponseContext response, String newAuthorizationHeader) {
    Client client = request.getClient();
    String method = request.getMethod();
    MediaType mediaType = request.getMediaType();
    URI lUri = request.getUri();
    WebTarget resourceTarget = client.target(lUri);
    Invocation.Builder builder = resourceTarget.request(mediaType);
    MultivaluedMap<String, Object> newHeaders = new MultivaluedHashMap<String, Object>();
    for (Map.Entry<String, List<Object>> entry : request.getHeaders().entrySet()) {
        if (HttpHeaders.AUTHORIZATION.equals(entry.getKey())) {
            continue;
        }
        newHeaders.put(entry.getKey(), entry.getValue());
    }
    newHeaders.add(HttpHeaders.AUTHORIZATION, newAuthorizationHeader);
    builder.headers(newHeaders);
    builder.property(REQUEST_PROPERTY_FILTER_REUSED, "true");
    Invocation invocation;
    if (request.getEntity() == null) {
        invocation = builder.build(method);
    } else {
        invocation = builder.build(method, Entity.entity(request.getEntity(), request.getMediaType()));
    }
    Response nextResponse = invocation.invoke();
    if (nextResponse.hasEntity()) {
        response.setEntityStream(nextResponse.readEntity(InputStream.class));
    }
    MultivaluedMap<String, String> headers = response.getHeaders();
    headers.clear();
    headers.putAll(nextResponse.getStringHeaders());
    response.setStatus(nextResponse.getStatus());
    return response.getStatus() != Response.Status.UNAUTHORIZED.getStatusCode();
}